1. DNS/KnotResolver/brau.internat.jp/brau.jpを乗取る/不成功

について、ここに記述してください。

brau.jp のなにかがキャッシュに残っているか、(delegation情報くらいだ)

あるいはbrau.internat.jp に対する権威サーバーからの返答中にあったAdditionalは

$ dig -t ns brau.internat.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t ns brau.internat.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 33212
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.internat.jp.              IN      NS

;; ANSWER SECTION:
brau.internat.jp.       300     IN      NS      ns.brau.internat.jp.

;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 土  8月 29 20:14:53 JST 2020
;; MSG SIZE  rcvd: 62

tmaeno@nve20:~$ dig -t ns brau.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t ns brau.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 27963
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.jp.                       IN      NS

;; ANSWER SECTION:
brau.jp.                180     IN      NS      ns.brau.jp.

;; Query time: 283 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 土  8月 29 20:15:03 JST 2020
;; MSG SIZE  rcvd: 53

tmaeno@nve20:~$ dig -t txt brau.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t txt brau.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9596
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.jp.                       IN      TXT

;; ANSWER SECTION:
brau.jp.                120     IN      TXT     "OK"

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 土  8月 29 20:15:12 JST 2020
;; MSG SIZE  rcvd: 51

tmaeno@nve20:~$ dig -t soa brau.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t soa brau.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26205
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.jp.                       IN      SOA

;; ANSWER SECTION:
brau.jp.                120     IN      SOA     ns.brau.jp. tss.e-ontap.com. 2020082501 3600 600 86400 60

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 土  8月 29 20:16:01 JST 2020
;; MSG SIZE  rcvd: 90

MoinQ: DNS/KnotResolver/危ない機能/brau.jpを乗取る/不成功 (last edited 2020-08-30 23:00:14 by ToshinoriMaeno)